Generally, bearing walls, columns and beams of a Type I building subclassified as 4-4-2 have a fire resistance rating of:

A) 1-3 hours.
B) 2-4 hours.
C) 4-5 hours.
D) 5-6 hours.


B

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What are normal values for serum Mg2+?

a. 1.3 to 2.1 mEq/L b. 3.5 to 4.8 mEq/L c. 9.0 to 10.5 mEq/L d. 98.0 to 105.0 mEq/L

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Most benign tumors can be:

A) surgically removed. B) easily removed. C) both A and B. D) neither A nor B.

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Which term means toward the midline of the body?

A) External B) Caudal C) Ventral D) Prone E) Medial

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The dimensions of the occlusal are the opposite of the maxillary molar because the mandibular first molar is wider from:

A. mesial to distal B. buccal to lingual C. mesial to lingual D. buccal to distal

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